Home / 651,003.20-975,727.20-335,297.60

Finding the Fourth Proportional to 651,003.20, 975,727.20 and 335,297.60

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Solution

The fourth proportional to 651,003.20, 975,727.20 and 335,297.60 is: 502,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,003.20 : 975,727.20 = 335,297.60 : x
  2. Step 2: Convert to fraction form
    651,003.20/975,727.20 = 335,297.60/x
  3. Step 3: Cross multiply
    651,003.20x = 975,727.20 × 335,297.60
  4. Step 4: Simplify right side
    651,003.20x = 327,158,988,414.72
  5. Step 5: Solve for x
    x = 327,158,988,414.72/651,003.20
  6. Step 6: Final answer
    x = 502,545.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.